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Table 3 Comparison of latent class models for overall implementation strategy profile

From: Intermediary/purveyor organizations for evidence-based interventions in the US child mental health: characteristics and implementation strategies

  Likelihood ratio difference test  
Model G 2 df G2 difference df difference p AIC BIC Entropy
Overall implementation strategy profile
 2-class 26.27 20 48.27 70.15 .94
 3-class 18.67 14 7.60 6 0.2689 52.67 86.49 .76
 4-class 14.54 8 4.13 6 0.6591 60.54 106.29 .81
 5-class 11.62 2 2.92 6 0.8188 69.62 127.3 .88
Planning strategy profile
 2-class 493.29 131,036 563.29 632.91 .93
 3-class 443.57 131,018 49.72 18 0.0001 549.57 654.99 .90
 4-class 399.07 131,000 44.5 18 0.0005 541.07 682.29 .97
 5-class 405.20 130,982 − 6.13 18 1.0000 583.20 760.22 .97
Education strategy profile
 2-class 447.54 65,502 513.54 579.18 .86
 3-class 420.09 65,485 27.45 17 0.0518 520.09 619.54 .88
 4-class 399.63 65,468 20.46 17 0.2514 533.63 666.90 .96
 5-class 366.65 65,451 32.98 17 0.0113 534.65 701.73 .95
Finance strategy profile
 2-class 55.65 492 93.65 131.44 .88
 3-class 38.90 482 16.75 10 0.0801 96.90 154.58 .95
 4-class 31.16 472 7.74 10 0.6542 109.16 186.73 .92
 5-class 23.84 462 7.32 10 0.6949 121.84 219.30 .95
Restructure strategy profile
 2-class 48.90 50 74.90 100.76 .79
 3-class 40.98 43 7.92 7 0.3397 80.98 120.76 .81
 4-class 33.14 36 7.84 7 0.3469 87.14 140.84 .89
 5-class 20.33 29 12.81 7 0.0769 88.33 155.95 .98
Quality strategy profile
 2-class 472.09 65,502 538.09 603.72 .93
 3-class 412.89 65,485 59.2 17 0.0000 512.89 612.34 .96
 4-class 379.76 65,468 33.13 17 0.0109 513.76 647.02 .95
 5-class 349.16 65,451 30.6 17 0.0223 517.16 684.24 .96